20120416

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{10657}}^1$

素因数の和:10726

約数の個数: 24

約数和(自身を含む): 40287240

約数和(自身を除く): 20166824

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 10657, 21314, 42628, 85256, 170512, 341024, 628763, 1257526, 2515052, 5030104, 10060208, 20120416]

約数ペア:

[(1, 20120416), (2, 10060208), (4, 5030104), (8, 2515052), (16, 1257526), (32, 628763), (59, 341024), (118, 170512), (236, 85256), (472, 42628), (944, 21314), (1888, 10657)]